From d1111261b03f7762e903724599fbf84eaa3a2d48 Mon Sep 17 00:00:00 2001
From: evernat <evernat@free.fr>
Date: Sat, 28 Nov 2015 18:45:05 +0100
Subject: [PATCH] fix username in the list of http sessions

---
 .../net/bull/javamelody/NodesController.java  |  5 ++++
 .../monitoring/HudsonMonitoringFilter.java    | 23 ++++++++++++++++++-
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/bull/javamelody/NodesController.java b/src/main/java/net/bull/javamelody/NodesController.java
index 78f43b4..2fdd14b 100644
--- a/src/main/java/net/bull/javamelody/NodesController.java
+++ b/src/main/java/net/bull/javamelody/NodesController.java
@@ -54,6 +54,11 @@
  * @author Emeric Vernat
  */
 public class NodesController {
+	/**
+	 * For HudsonMonitoringFilter.
+	 */
+	public static final String SESSION_REMOTE_USER = SessionInformations.SESSION_REMOTE_USER;
+
 	private final Collector collector;
 	private final String nodeName;
 	private final List<JavaInformations> lastJavaInformationsList;
diff --git a/src/main/java/org/jvnet/hudson/plugins/monitoring/HudsonMonitoringFilter.java b/src/main/java/org/jvnet/hudson/plugins/monitoring/HudsonMonitoringFilter.java
index 6c3cf71..abb2f72 100644
--- a/src/main/java/org/jvnet/hudson/plugins/monitoring/HudsonMonitoringFilter.java
+++ b/src/main/java/org/jvnet/hudson/plugins/monitoring/HudsonMonitoringFilter.java
@@ -29,6 +29,7 @@
 import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
 
 import jenkins.model.Jenkins;
 import net.bull.javamelody.NodesCollector;
@@ -96,7 +97,11 @@ public void doFilter(ServletRequest request, ServletResponse response, FilterCha
 			return;
 		}
 
-		super.doFilter(request, response, chain);
+		try {
+			super.doFilter(request, response, chain);
+		} finally {
+			putUserInfoInSession(httpRequest);
+		}
 	}
 
 	private boolean hasInvalidParameters(ServletRequest request) {
@@ -113,6 +118,22 @@ private boolean hasInvalidParameters(ServletRequest request) {
 		return false;
 	}
 
+	private void putUserInfoInSession(HttpServletRequest httpRequest) {
+		final HttpSession session = httpRequest.getSession(false);
+		if (session == null) {
+			// la session n'est pas encore créée (et ne le sera peut-être jamais)
+			return;
+		}
+		if (session.getAttribute(NodesController.SESSION_REMOTE_USER) == null) {
+			// login utilisateur, peut être null
+			// dans Jenkins, pas remoteUser = httpRequest.getRemoteUser();
+			final String remoteUser = Jenkins.getAuthentication().getName();
+			if (remoteUser != null) {
+				session.setAttribute(NodesController.SESSION_REMOTE_USER, remoteUser);
+			}
+		}
+	}
+
 	/**
 	 * Generate a report
 	 *